Vulnerability Details : CVE-2015-5239
Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2015-5239
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_desktop:12:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp4:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:12:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp4:*:*:*:*:*:*
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:o:arista:eos:4.15:*:*:*:*:*:*:*
- cpe:2.3:o:arista:eos:4.12:*:*:*:*:*:*:*
- cpe:2.3:o:arista:eos:4.13:*:*:*:*:*:*:*
- cpe:2.3:o:arista:eos:4.14:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-5239
4.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-5239
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2015-5239
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5239
-
https://github.com/qemu/qemu/commit/f9a70e79391f6d7c2a912d785239ee8effc1922d
ui/vnc: limit client_cut_text msg payload size · qemu/qemu@f9a70e7 · GitHubPatch;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168646.html
[SECURITY] Fedora 22 Update: xen-4.5.1-9.fc22Mailing List;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168077.html
[SECURITY] Fedora 23 Update: xen-4.5.1-9.fc23Mailing List;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2015/09/02/7
oss-security - CVE-2015-5239 Qemu: vnc infinite loop issueMailing List;Patch;Third Party Advisory
-
https://www.arista.com/en/support/advisories-notices/security-advisories/1188-security-advisory-14
Security Advisory 0014 - AristaThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00011.html
[security-announce] SUSE-SU-2015:1908-1: important: Security update forMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00026.html
[security-announce] SUSE-SU-2015:1853-1: important: Security update forMailing List;Third Party Advisory
-
http://www.ubuntu.com/usn/USN-2745-1
USN-2745-1: QEMU vulnerabilities | Ubuntu security noticesPatch;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168671.html
[SECURITY] Fedora 21 Update: xen-4.4.3-4.fc21Mailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00005.html
[security-announce] SUSE-SU-2015:1894-1: important: Security update forMailing List;Third Party Advisory
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